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Fixed deferred route freeing crash
The sending channel may be already gone when rte_free_deferred() is finally called so we have to log about route freeing in the synchronous call instead.
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@ -558,6 +558,7 @@ rte_free(struct rte_storage *e, struct rtable_private *tab)
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if (!tab->rte_free_deferred++)
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if (!tab->rte_free_deferred++)
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rt_lock_table(tab);
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rt_lock_table(tab);
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rt_rte_trace_in(D_ROUTES, e->rte.sender->req, &e->rte, "freeing");
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defer_call(&rfdi.dc, sizeof rfdi);
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defer_call(&rfdi.dc, sizeof rfdi);
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}
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}
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@ -571,8 +572,6 @@ rte_free_deferred(struct deferred_call *dc)
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/* No need for synchronize_rcu, implied by the deferred_call */
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/* No need for synchronize_rcu, implied by the deferred_call */
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rt_rte_trace_in(D_ROUTES, e->rte.sender->req, &e->rte, "freeing");
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struct netindex *i = RTE_GET_NETINDEX(&e->rte);
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struct netindex *i = RTE_GET_NETINDEX(&e->rte);
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net_unlock_index(tab->netindex, i);
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net_unlock_index(tab->netindex, i);
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